From: Joe Lawrence Date: Thu, 7 Nov 2019 03:29:58 +0000 (-0500) Subject: x86/stacktrace: update kconfig help text for reliable unwinders X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=e9f37e0900585bad631fbadbc2bee9af61ba0d0d;p=linux.git x86/stacktrace: update kconfig help text for reliable unwinders commit 6415b38bae26 ("x86/stacktrace: Enable HAVE_RELIABLE_STACKTRACE for the ORC unwinder") added the ORC unwinder as a "reliable" unwinder. Update the help text to reflect that change: the frame pointer unwinder is no longer the only one that can provide HAVE_RELIABLE_STACKTRACE. Link: http://lkml.kernel.org/r/20191107032958.14034-1-joe.lawrence@redhat.com To: linux-kernel@vger.kernel.org To: live-patching@vger.kernel.org Signed-off-by: Joe Lawrence Acked-by: Josh Poimboeuf Acked-by: Miroslav Benes Reviewed-by: Kamalesh Babulal Signed-off-by: Petr Mladek --- diff --git a/arch/x86/Kconfig.debug b/arch/x86/Kconfig.debug index bf9cd83de7773..409c00f74e608 100644 --- a/arch/x86/Kconfig.debug +++ b/arch/x86/Kconfig.debug @@ -316,10 +316,6 @@ config UNWINDER_FRAME_POINTER unwinder, but the kernel text size will grow by ~3% and the kernel's overall performance will degrade by roughly 5-10%. - This option is recommended if you want to use the livepatch - consistency model, as this is currently the only way to get a - reliable stack trace (CONFIG_HAVE_RELIABLE_STACKTRACE). - config UNWINDER_GUESS bool "Guess unwinder" depends on EXPERT